The Synchron made its first appearance in 1980, introducing a unique lacing system in the toebox that set this shoe apart from other footwear. The innovative design aimed to provide a better fitting upper for added comfort and durability. The Synchron Classic 90s edition features an air cushion unit and a stable heel cap to ensure a supportive and comfortable experience with every step.
Materials:
- Suede and leather overlays
- Different kinds of mesh
- Reflective M-logo
- Synchron lacing system
- Double density EVA midsole
- Air Cushion
Materials:
- Suede and leather overlays
- Different kinds of mesh
- Reflective M-logo
- Synchron lacing system
- Double density EVA midsole
- Air Cushion
Returns and Refunds
We accept returns of all items within 15 days of receiving the order with the right to full refund minus a return fee of £5.00. A return label by Royal Mail is included in your shipment and a refund for the amount you paid for the returning item, minus a £5.00 shipping fee per return will be charged. If you are missing the return label or need to make a second return, please email our Customer service department at customerserviceEU@karhu.com to provide you a new return label.
We accept returns of all items within 15 days of receiving the order with the right to full refund of the product minus a £5.00 shipping fee per return.
Your return will be accepted if the goods are returned in the same condition as when you received the order. If the item has been used, damaged, washed, altered or missing tags/labels (for apparel), we are entitled by law to charge you a fee for the depreciation of the item.
We will process your return and issue a refund within maximum of 30 days. Refunds will be issued via the original method of payment.
Exchanges
We don't do exchanges at Karhu at the moment. If you would like to change your item for a different color or size, please return your item and place a new order.
Size guide
Foot & Shoe Size (mm) | US Men's Size | US Women's Size | UK Size | EU Size |
---|---|---|---|---|
Foot: 221 mm Shoe: 230 mm | 4 | 5.5 | 3 | 35 |
Foot: 225 mm Shoe: 234 mm | 4.5 | 6 | 3.5 | 36 |
Foot: 229 mm Shoe: 238 mm | 5 | 6.5 | 4 | 37 |
Foot: 233 mm Shoe: 243 mm | 5.5 | 7 | 4.5 | 38 |
Foot: 237 mm Shoe: 246 mm | 6 | 7.5 | 5 | 39 |
Foot: 241 mm Shoe: 251 mm | 6.5 | 8 | 5.5 | 39.5 |
Foot: 245 mm Shoe: 255 mm | 7 | 8.5 | 6 | 40 |
Foot: 249 mm Shoe: 259 mm | 7.5 | 9 | 6.5 | 40.5 |
Foot: 253 mm Shoe: 263 mm | 8 | 9.5 | 7 | 41.5 |
Foot: 258 mm Shoe: 268 mm | 8.5 | 10 | 7.5 | 42 |
Foot: 263 mm Shoe: 272 mm | 9 | 10.5 | 8 | 42.5 |
Foot: 267 mm Shoe: 276 mm | 9.5 | 11 | 8.5 | 43.5 |
Foot: 271 mm Shoe: 280 mm | 10 | 11.5 | 9 | 44 |
Foot: 275 mm Shoe: 285 mm | 10.5 | 12 | 9.5 | 44.5 |
Foot: 279 mm Shoe: 289 mm | 11 | 12.5 | 10 | 45 |
Foot: 283 mm Shoe: 293 mm | 11.5 | 13 | 10.5 | 46 |
Foot: 287 mm Shoe: 297 mm | 12 | 11 | 46.5 | |
Foot: 291 mm Shoe: 301 mm | 12.5 | 11.5 | 47 | |
Foot: 295 mm Shoe: 306 mm | 13 | 12 | 48 | |
Foot: 304 mm Shoe: 310 mm | 14 | 13 | 49 |
Note: The "Foot" size represents the actual measurement of your foot. The "Shoe" size represents the internal length of the shoe, which is typically slightly larger than the foot size to ensure a comfortable fit.